College Basketball Player of the Year rankings: Caleb Swanigan jumps to No. 1

The Purdue sophomore is one of five players who could reasonably be called the frontrunner<p>Last year, by this time, the National Player of the Year race was down to Denzel Valentine and Buddy Hield . Year before that, it was Frank Kaminsky and Jahlil Okafor battling for the honor. Year before that, …